//
Tell us exactly what you need — we'll design, manufacture, and ship it.
BASE COMPONENT
OPTOISOLATOR 3.75KV 1CH PHOTOTRANSISTOR 4-SO
MPN TLP291(BLL-TP,SE
MFR Toshiba Semiconductor and Storage
PKG SOIC-4 (4.55×2.6mm)
PINS 4
WHAT WE CAN ADD
Passive Components
Bypass caps, pull-ups/downs, strapping resistors, filtering — we'll pick the right values
Protection
ESD diodes, TVS protection, reverse polarity, current limiting
Power
On-board voltage regulator, level shifters, power filtering
Custom Silkscreen
Your logo, pin labels, reference designators, version numbers
White-Label
Remove all branding, your company name only
Board Layout
Custom pin ordering, non-standard dimensions, mounting holes
Checking authentication...